Display screen or portion thereof with icon



FIG. 1 is the front image for a display screen or portion thereof withicon showing our new design; and,

FIG. 2 is the front image for a display screen or portion thereof withicon showing an alternative embodiment of our new design.

The broken lines in the figures illustrate the display screen in whichtheclaimed design is embodied. Alternatively, the broken lines in thefigures illustrate the portion of the display screen in which theclaimed design is embodied. The broken line showing of the portion ofthe display screen illustrates the environment of claimed design andforms no part of the claimed design.

CLAIM The ornamental design for a display screen or portion thereof withicon, as shown and described.